| Heard and MacDonald Islands Fishery: Describes the restrictions and enforcement of fishing around these islands. Includes a map, species information, climate, and fishing activity in the region. |
| Heard Island and McDonald Islands Marine Reserve: Discusses the establishment of this marine reserve. Includes location and purpose, conservation values, and management issues. |
| Heard Island and McDonald Islands website: The official website for Heard Island and McDonald Islands, administered by the Australian Antarctic Division of the Department of the Environment and Heritage. |
| IANA | .hm - Heard and McDonald Islands: Root zone whois information for the .hm domain. |
| Proposed Heard Island and McDonald Islands Marine Reserve: Details this proposal. Includes maps, conservation reports, and description of reserve boundaries. |
| Protection and Management: World Heritage: Discusses the criteria and justification for nominating these islands for the World Heritage list. They were added to the list on 3 December 1997. |
| U.S. Trade with Heard and McDonald Islands: International Trade Statistics: Foreign Trade Division, U.S. Census Bureau. |
| UNESCO: Heard and McDonald Islands: Brief description and three reports: the report of the 21st Session of the Committee, and the 1998/1999 State of Conservation Reports. |
| World Heritage Heard Islands: Provides general information about the islands. Includes population, wildlife, history, and maps. |
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